22h ago
How we shipped a three-brand AI assistant on a single VPS
Three production sites. Three AI personas. One small ARM VPS. The architecture, the retrieval index, and the trade-offs we made to keep the LLM bill at zero.
Short, useful writing on engineering, product, and craft. No filler.
22h ago
Three production sites. Three AI personas. One small ARM VPS. The architecture, the retrieval index, and the trade-offs we made to keep the LLM bill at zero.
2d ago
How the Ask Dipanshu widget on this site retrieves relevant resume and project snippets without calling any external model.
5d ago
Notes from hardening the OU-MRS paper-trading bot after a 20.6x leverage anomaly. Notional caps, dual-cap max lots, kill switches.